package org.apache.maven.lifecycle.internal;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import org.apache.maven.lifecycle.Schedule;
import org.apache.maven.model.Plugin;
import org.apache.maven.plugin.MojoExecution;
import org.apache.maven.plugin.descriptor.MojoDescriptor;

import java.util.concurrent.CountDownLatch;

/**
 * Wraps individual MojoExecutions, containing information about completion status and scheduling.
 * <p/>
 * NOTE: This class is not part of any public api and can be changed or deleted without prior
 * notice.
 * 
 * @since 3.0
 * @author Kristian Rosenvold
 */
public class ExecutionPlanItem {
  private final MojoExecution mojoExecution;

  private final Schedule schedule;
  // Completeness just indicates that it has been run or failed

  private final CountDownLatch done = new CountDownLatch(1);

  public ExecutionPlanItem(MojoExecution mojoExecution, Schedule schedule) {
    this.mojoExecution = mojoExecution;
    this.schedule = schedule;
  }

  public MojoExecution getMojoExecution() {
    return mojoExecution;
  }

  public String getLifecyclePhase() {
    return mojoExecution.getLifecyclePhase();
  }

  public void setComplete() {
    done.countDown();
  }

  public boolean isDone() {
    return done.getCount() < 1;
  }

  public void forceComplete() {
    setComplete();
  }

  public void waitUntilDone() throws InterruptedException {
    done.await();
  }

  public Schedule getSchedule() {
    return schedule;
  }

  public Plugin getPlugin() {
    final MojoDescriptor mojoDescriptor = getMojoExecution().getMojoDescriptor();
    return mojoDescriptor.getPluginDescriptor().getPlugin();
  }

  @Override
  public String toString() {
    return "ExecutionPlanItem{" + ", mojoExecution=" + mojoExecution + ", schedule=" + schedule + '}'
        + super.toString();
  }

}
